Which Treatment Is More Efficient: Nexgard Or Simparica?

The problem of fleas and ticks has now spread all over the United States. Although these parasites appear small, they are mighty and can deteriorate your dog’s health. They not only feed on your pet’s blood but also spread dangerous and life-threatening diseases like Lyme disease. Therefore, to protect your furry pal from fleas and ticks, regular administration of preventatives becomes mandatory.

When it comes to flea and tick treatments, there are plenty of options available, which sometimes also creates confusion among pet parents. In this article, we are going to compare two top-selling flea and tick treatments – Nexgard and Simparica. Both these treatments are highly effective in eliminating fleas and ticks, but the question is – which is better? For that, take a look at the chart and find it out by yourself!

Nexgard for Dogs

Nexgard is a highly palatable beef-flavored treatment for fleas and ticks on dogs. This excellent formula kills the fleas before they can lay eggs. Moreover, it also prevents future infestations. Nexgard is one of the most recommended fleas and ticks preventative, which effectively kill 100% fleas within 24 hours and ticks within 48 hours of administration.


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Simparica for Dogs

Simparica is a potent treatment that protects the dog from external parasites. The flavored chewable kills fleas as well as prevents flea infestation. Furthermore, it provides protection from ticks including lone star ticks, golf coast ticks, American dog ticks, and brown dog ticks.



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Nexgard VS Simparica




How does it work? The active ingredient Afoxolaner over-stimulates the
nervous system and kills the fleas and ticks. Moreover,
this treatment breaks the life-cycle of flea by killing
them before they can lay eggs.
Its powerful ingredient, Sarolaner goes into the
bloodstream of the dog and kills fleas and ticks.
Kills fleas: Yes Yes
Repels Fleas: No No
Kills flea larvae and eggs: Eliminates fleas before they can lay eggs Eliminates fleas before they can lay eggs
Kills Ticks: Yes Yes
Repels ticks No No
Efficacy: This monthly treatment starts eliminating fleas within 8
hours of administration, kills 100% adult fleas in 24 hours
and ticks within 48 hours.
Starts killing fleas within 3 hours and ticks within 8
hours of administration.
Active ingredient: Afoxolaner Sarolaner
Palatability: Highly palatable beef flavored tablet. Tasty liver flavored tablet.
Price: $33.53 for 3 chews $23.24 for 3 chews
Dosage: Monthly Monthly
Safe for pregnant dogs? The safe use of product on pregnant and lactating dogs has
not been evaluated yet.
The safe use of product on pregnant and lactating dogs has
not been evaluated yet.
Adverse effects: Do not use the treatment on dogs with history of seizures,
tremors, and ataxia without consulting the vet.
Consult your vet before using the treatment in dogs having
history of tremors, seizures, and ataxia.
Mode of administration: Oral – Chewables Oral – Chewables
Manufacturer: Merial/Boehringer Ingelheim Zoetis


These two treatments probably look the same, though there are minute differences like the efficacy of the chewable. While the effect of Nexgard starts in 8 hours of administration, Simparica does the same work in the first three hours. Moreover, there’s also a difference in price between these two products – Simparica is more cost-efficient than Nexgard. Please note that though the adverse effects of these products are rare, the pet might face stomach issue such as diarrhea. Thus, pay a visit to the vet in case of any unusual symptoms. Both treatments work great in fighting against fleas and ticks, and with this table, you can make a better choice for your four-legged pal.

Fleas can be easily killed with the right treatment. However, did you know that the major population of fleas and ticks don’t live on your dog? Yes, that’s right. 95% of flea and tick population actually live in your house; on carpets, under shrubs, along the fences, etc. Therefore, to get rid of fleas, you need to remove them from your dog as well as your house.

Read: Tips To Keep Your Pets and Home Flea-Free